A fault tolerance technique for combinational circuits based on selective-transistor redundancy

AT Sheikh, AH El-Maleh, MES Elrabaa… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
With fabrication technology reaching nanolevels, systems are becoming more prone to
manufacturing defects with higher susceptibility to soft errors. This paper is focused on …

Functional lung imaging in radiation therapy for lung cancer: A systematic review and meta-analysis

NW Bucknell, N Hardcastle, M Bressel… - Radiotherapy and …, 2018 - Elsevier
Rationale Advanced imaging techniques allow functional information to be derived and
integrated into treatment planning. Methods A systematic review was conducted with the …

A framework for evaluation of deformable image registration spatial accuracy using large landmark point sets

R Castillo, E Castillo, R Guerra… - Physics in Medicine …, 2009 - iopscience.iop.org
Expert landmark correspondences are widely reported for evaluating deformable image
registration (DIR) spatial accuracy. In this report, we present a framework for objective …

Registration-based estimates of local lung tissue expansion compared to xenon CT measures of specific ventilation

JM Reinhardt, K Ding, K Cao, GE Christensen… - Medical image …, 2008 - Elsevier
The main function of the respiratory system is gas exchange. Since many disease or injury
conditions can cause biomechanical or material property changes that can alter lung …

Four-dimensional deformable image registration using trajectory modeling

E Castillo, R Castillo, J Martinez… - Physics in Medicine …, 2009 - iopscience.iop.org
A four-dimensional deformable image registration (4D DIR) algorithm, referred to as 4D local
trajectory modeling (4DLTM), is presented and applied to thoracic 4D computed tomography …

Mass preserving nonrigid registration of CT lung images using cubic B‐spline

Y Yin, EA Hoffman, CL Lin - Medical physics, 2009 - Wiley Online Library
The authors propose a nonrigid image registration approach to align two computed‐
tomography (CT)‐derived lung datasets acquired during breath‐holds at two inspiratory …

Spatiotemporal motion estimation for respiratory‐correlated imaging of the lungs

J Vandemeulebroucke, S Rit, J Kybic… - Medical …, 2011 - Wiley Online Library
Purpose: Four‐dimensional computed tomography (4D CT) can provide patient‐specific
motion information for radiotherapy planning and delivery. Motion estimation in 4D CT is …

Ventilation from four-dimensional computed tomography: density versus Jacobian methods

R Castillo, E Castillo, J Martinez… - Physics in Medicine & …, 2010 - iopscience.iop.org
Two calculation methods to produce ventilation images from four-dimensional computed
tomography (4DCT) acquired without added contrast have been reported. We reported a …

Statistical modeling of 4D respiratory lung motion using diffeomorphic image registration

J Ehrhardt, R Werner… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Modeling of respiratory motion has become increasingly important in various applications of
medical imaging (eg, radiation therapy of lung cancer). Current modeling approaches are …

A continuous 4D motion model from multiple respiratory cycles for use in lung radiotherapy

JR McClelland, JM Blackall, S Tarte… - Medical …, 2006 - Wiley Online Library
Respiratory motion causes errors when planning and delivering radiotherapy treatment to
lung cancer patients. To reduce these errors, methods of acquiring and using four …